If you want to check it out please visit the
Download page and fetch the latest
LuaJIT version. All you need is in the dynasm directory.
For some complex examples take a peek at the
*.dasc and *.dash files in LuaJIT 1.1 (x86 JIT
compiler built with DynASM) and LuaJIT 2.0 (multi-arch interpreter
core built with DynASM).